Question

14 : How much heat is absorbed by a copper
ingot weighing 400 Kg is heated from 30°C to 72°C
for the purpose of forging? (sp.heat of copper is
0.09) | ​

Answer 1

Step-by-step explanation:

Answer:49280000 J Explanation:Mass (m) = 400 kg = 400000 gSpecific heat (s) = 0.385 J/g° CChange ...